Sony BKDS-PA3291, Руководство по обслуживанию

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2-11(E)
BVS-A3232
2-12-2. Mode Selection of REMOTE 3 Connector
The REMOTE 3 connector has the following two modes. These modes are set using the TERMINAL/
ISR SELECT switch (S8-8) on the CPU-94 board.
• Terminal mode
Can be used for only the switcher that is set in the primary station of an S-BUS control system.
Connects the control terminal, and sets and monitors the equipment that constitutes and S-BUS data
link.
• ISR mode
Exchanges data via a ISR protocol and uploads necessary data as the ISR system.
The switch setting after each mode has been selected is as shown below. Since the electric characteristics
vary depending on the mode, it is necessary to set the electric characteristics according to the selected
mode.
Item Terminal mode ISR mode
TERMIAL/ISR SELECT switch S8-8 OFF ON
Electric characteristics Speed 9600 bps 9600 bps
Start bit 1 1
Data bit 8 7
Parity bit non odd
Stop bit 1 1
When the power is turned on or the CPU is reset, each mode is selected in the following procedure
according to the switch setting.
2-12. ISR (Interactive Status Reporting) System
Turn on the power or reset the CPU.
Discrimate between primary station
and secondary station.
Confirm that the TERMINAL/ISR
SELECT switch (S8-8)
is set properly.
ISR mode
Terminal mode
ISR mode
For secondary station
S8-8 : OFF
S8-8 : ON
For primary station